зеркало из https://github.com/mozilla/gecko-dev.git
1522 строки
46 KiB
JavaScript
1522 строки
46 KiB
JavaScript
/* -*- js-indent-level: 2; tab-width: 2; indent-tabs-mode: nil -*- */
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/* eslint-env mozilla/browser-window */
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/* import-globals-from chrome-harness.js */
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/* import-globals-from mochitest-e10s-utils.js */
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// Test timeout (seconds)
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var gTimeoutSeconds = 45;
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var gConfig;
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var { AppConstants } = ChromeUtils.import(
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"resource://gre/modules/AppConstants.jsm"
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);
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var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.defineModuleGetter(
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this,
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"AddonManager",
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"resource://gre/modules/AddonManager.jsm"
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);
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const SIMPLETEST_OVERRIDES = [
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"ok",
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"record",
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"is",
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"isnot",
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"todo",
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"todo_is",
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"todo_isnot",
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"info",
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"expectAssertions",
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"requestCompleteLog",
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];
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setTimeout(testInit, 0);
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var TabDestroyObserver = {
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outstanding: new Set(),
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promiseResolver: null,
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init() {
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Services.obs.addObserver(this, "message-manager-close");
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Services.obs.addObserver(this, "message-manager-disconnect");
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},
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destroy() {
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Services.obs.removeObserver(this, "message-manager-close");
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Services.obs.removeObserver(this, "message-manager-disconnect");
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},
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observe(subject, topic, data) {
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if (topic == "message-manager-close") {
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this.outstanding.add(subject);
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} else if (topic == "message-manager-disconnect") {
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this.outstanding.delete(subject);
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if (!this.outstanding.size && this.promiseResolver) {
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this.promiseResolver();
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}
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}
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},
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wait() {
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if (!this.outstanding.size) {
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return Promise.resolve();
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}
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return new Promise(resolve => {
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this.promiseResolver = resolve;
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});
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},
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};
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function testInit() {
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gConfig = readConfig();
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if (gConfig.testRoot == "browser") {
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// Make sure to launch the test harness for the first opened window only
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var prefs = Services.prefs;
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if (prefs.prefHasUserValue("testing.browserTestHarness.running")) {
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return;
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}
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prefs.setBoolPref("testing.browserTestHarness.running", true);
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if (prefs.prefHasUserValue("testing.browserTestHarness.timeout")) {
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gTimeoutSeconds = prefs.getIntPref("testing.browserTestHarness.timeout");
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}
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var sstring = Cc["@mozilla.org/supports-string;1"].createInstance(
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Ci.nsISupportsString
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);
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sstring.data = location.search;
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Services.ww.openWindow(
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window,
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"chrome://mochikit/content/browser-harness.xhtml",
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"browserTest",
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"chrome,centerscreen,dialog=no,resizable,titlebar,toolbar=no,width=800,height=600",
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sstring
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);
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} else {
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// This code allows us to redirect without requiring specialpowers for chrome and a11y tests.
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let messageHandler = function(m) {
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// eslint-disable-next-line no-undef
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messageManager.removeMessageListener("chromeEvent", messageHandler);
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var url = m.json.data;
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// Window is the [ChromeWindow] for messageManager, so we need content.window
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// Currently chrome tests are run in a content window instead of a ChromeWindow
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// eslint-disable-next-line no-undef
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var webNav = content.window.docShell.QueryInterface(Ci.nsIWebNavigation);
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let loadURIOptions = {
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triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
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};
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webNav.loadURI(url, loadURIOptions);
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};
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var listener =
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'data:,function doLoad(e) { var data=e.detail&&e.detail.data;removeEventListener("contentEvent", function (e) { doLoad(e); }, false, true);sendAsyncMessage("chromeEvent", {"data":data}); };addEventListener("contentEvent", function (e) { doLoad(e); }, false, true);';
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// eslint-disable-next-line no-undef
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messageManager.addMessageListener("chromeEvent", messageHandler);
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// eslint-disable-next-line no-undef
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messageManager.loadFrameScript(listener, true);
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}
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if (gConfig.e10s) {
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e10s_init();
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let processCount = prefs.getIntPref("dom.ipc.processCount", 1);
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if (processCount > 1) {
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// Currently starting a content process is slow, to aviod timeouts, let's
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// keep alive content processes.
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prefs.setIntPref("dom.ipc.keepProcessesAlive.web", processCount);
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}
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Services.mm.loadFrameScript(
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"chrome://mochikit/content/shutdown-leaks-collector.js",
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true
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);
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} else {
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// In non-e10s, only run the ShutdownLeaksCollector in the parent process.
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ChromeUtils.import("chrome://mochikit/content/ShutdownLeaksCollector.jsm");
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}
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}
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function isGenerator(value) {
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return value && typeof value === "object" && typeof value.next === "function";
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}
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function Tester(aTests, structuredLogger, aCallback) {
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this.structuredLogger = structuredLogger;
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this.tests = aTests;
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this.callback = aCallback;
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this._scriptLoader = Services.scriptloader;
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this.EventUtils = {};
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this._scriptLoader.loadSubScript(
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"chrome://mochikit/content/tests/SimpleTest/EventUtils.js",
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this.EventUtils
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);
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// Make sure our SpecialPowers actor is instantiated, in case it was
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// registered after our DOMWindowCreated event was fired (which it
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// most likely was).
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void window.windowGlobalChild.getActor("SpecialPowers");
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var simpleTestScope = {};
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this._scriptLoader.loadSubScript(
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"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js",
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simpleTestScope
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);
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this._scriptLoader.loadSubScript(
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"chrome://mochikit/content/tests/SimpleTest/MemoryStats.js",
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simpleTestScope
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);
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this._scriptLoader.loadSubScript(
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"chrome://mochikit/content/chrome-harness.js",
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simpleTestScope
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);
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this.SimpleTest = simpleTestScope.SimpleTest;
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window.SpecialPowers.SimpleTest = this.SimpleTest;
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window.SpecialPowers.setAsDefaultAssertHandler();
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var extensionUtilsScope = {
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registerCleanupFunction: fn => {
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this.currentTest.scope.registerCleanupFunction(fn);
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},
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};
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extensionUtilsScope.SimpleTest = this.SimpleTest;
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this._scriptLoader.loadSubScript(
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"chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js",
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extensionUtilsScope
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);
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this.ExtensionTestUtils = extensionUtilsScope.ExtensionTestUtils;
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this.SimpleTest.harnessParameters = gConfig;
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this.MemoryStats = simpleTestScope.MemoryStats;
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this.ContentTask = ChromeUtils.import(
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"resource://testing-common/ContentTask.jsm"
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).ContentTask;
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this.BrowserTestUtils = ChromeUtils.import(
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"resource://testing-common/BrowserTestUtils.jsm"
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).BrowserTestUtils;
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this.TestUtils = ChromeUtils.import(
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"resource://testing-common/TestUtils.jsm"
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).TestUtils;
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this.Promise = ChromeUtils.import(
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"resource://gre/modules/Promise.jsm"
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).Promise;
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this.PromiseTestUtils = ChromeUtils.import(
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"resource://testing-common/PromiseTestUtils.jsm"
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).PromiseTestUtils;
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this.Assert = ChromeUtils.import(
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"resource://testing-common/Assert.jsm"
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).Assert;
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this.PerTestCoverageUtils = ChromeUtils.import(
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"resource://testing-common/PerTestCoverageUtils.jsm"
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).PerTestCoverageUtils;
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this.PromiseTestUtils.init();
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this.SimpleTestOriginal = {};
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SIMPLETEST_OVERRIDES.forEach(m => {
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this.SimpleTestOriginal[m] = this.SimpleTest[m];
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});
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this._coverageCollector = null;
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const XPCOMUtilsMod = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm",
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null
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);
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// Avoid failing tests when XPCOMUtils.defineLazyScriptGetter is used.
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XPCOMUtilsMod.Services = Object.create(Services, {
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scriptloader: {
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configurable: true,
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writable: true,
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value: {
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loadSubScript: (url, obj) => {
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let before = Object.keys(window);
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try {
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return this._scriptLoader.loadSubScript(url, obj);
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} finally {
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for (let property of Object.keys(window)) {
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if (
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!before.includes(property) &&
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!this._globalProperties.includes(property)
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) {
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this._globalProperties.push(property);
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this.SimpleTest.info(
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"Global property added while loading " + url + ": " + property
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);
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}
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}
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}
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},
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loadSubScriptWithOptions: this._scriptLoader.loadSubScriptWithOptions.bind(
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this._scriptLoader
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),
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},
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},
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});
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}
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Tester.prototype = {
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EventUtils: {},
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SimpleTest: {},
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ContentTask: null,
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ExtensionTestUtils: null,
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Assert: null,
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repeat: 0,
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runUntilFailure: false,
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checker: null,
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currentTestIndex: -1,
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lastStartTime: null,
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lastAssertionCount: 0,
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failuresFromInitialWindowState: 0,
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get currentTest() {
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return this.tests[this.currentTestIndex];
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},
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get done() {
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return this.currentTestIndex == this.tests.length - 1 && this.repeat <= 0;
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},
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start: function Tester_start() {
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TabDestroyObserver.init();
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// if testOnLoad was not called, then gConfig is not defined
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if (!gConfig) {
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gConfig = readConfig();
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}
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if (gConfig.runUntilFailure) {
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this.runUntilFailure = true;
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}
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if (gConfig.repeat) {
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this.repeat = gConfig.repeat;
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}
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if (gConfig.jscovDirPrefix) {
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let coveragePath = gConfig.jscovDirPrefix;
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let { CoverageCollector } = ChromeUtils.import(
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"resource://testing-common/CoverageUtils.jsm"
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);
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this._coverageCollector = new CoverageCollector(coveragePath);
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}
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this.structuredLogger.info("*** Start BrowserChrome Test Results ***");
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Services.console.registerListener(this);
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this._globalProperties = Object.keys(window);
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this._globalPropertyWhitelist = [
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"navigator",
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"constructor",
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"top",
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"Application",
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"__SS_tabsToRestore",
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"__SSi",
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"webConsoleCommandController",
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// Thunderbird
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"MailMigrator",
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"SearchIntegration",
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];
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this.PerTestCoverageUtils.beforeTestSync();
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if (this.tests.length) {
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this.waitForWindowsReady().then(() => {
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this.nextTest();
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});
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} else {
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this.finish();
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}
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},
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async waitForWindowsReady() {
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await this.setupDefaultTheme();
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await new Promise(resolve =>
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this.waitForGraphicsTestWindowToBeGone(resolve)
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);
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await this.promiseMainWindowReady();
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},
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async promiseMainWindowReady() {
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if (window.gBrowserInit) {
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await window.gBrowserInit.idleTasksFinishedPromise;
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}
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},
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async setupDefaultTheme() {
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// Developer Edition enables the wrong theme by default. Make sure
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// the ordinary default theme is enabled.
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let theme = await AddonManager.getAddonByID("default-theme@mozilla.org");
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await theme.enable();
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},
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waitForGraphicsTestWindowToBeGone(aCallback) {
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for (let win of Services.wm.getEnumerator(null)) {
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if (
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win != window &&
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!win.closed &&
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win.document.documentURI ==
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"chrome://gfxsanity/content/sanityparent.html"
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) {
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this.BrowserTestUtils.domWindowClosed(win).then(aCallback);
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return;
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}
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}
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// graphics test window is already gone, just call callback immediately
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aCallback();
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},
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waitForWindowsState: function Tester_waitForWindowsState(aCallback) {
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let timedOut = this.currentTest && this.currentTest.timedOut;
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// eslint-disable-next-line no-nested-ternary
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let baseMsg = timedOut
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? "Found a {elt} after previous test timed out"
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: this.currentTest
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? "Found an unexpected {elt} at the end of test run"
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: "Found an unexpected {elt}";
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// Remove stale tabs
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if (this.currentTest && window.gBrowser && gBrowser.tabs.length > 1) {
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while (gBrowser.tabs.length > 1) {
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let lastTab = gBrowser.tabs[gBrowser.tabs.length - 1];
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if (!lastTab.closing) {
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// Report the stale tab as an error only when they're not closing.
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// Tests can finish without waiting for the closing tabs.
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this.currentTest.addResult(
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new testResult({
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name:
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baseMsg.replace("{elt}", "tab") +
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": " +
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lastTab.linkedBrowser.currentURI.spec,
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allowFailure: this.currentTest.allowFailure,
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})
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);
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}
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gBrowser.removeTab(lastTab);
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}
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}
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// Replace the last tab with a fresh one
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if (window.gBrowser) {
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gBrowser.addTab("about:blank", {
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skipAnimation: true,
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triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
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});
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gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
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gBrowser.stop();
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}
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// Remove stale windows
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this.structuredLogger.info("checking window state");
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for (let win of Services.wm.getEnumerator(null)) {
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let type = win.document.documentElement.getAttribute("windowtype");
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if (
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win != window &&
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!win.closed &&
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win.document.documentElement.getAttribute("id") !=
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"browserTestHarness" &&
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type != "devtools:webconsole"
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) {
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switch (type) {
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case "navigator:browser":
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type = "browser window";
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break;
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case "mail:3pane":
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type = "mail window";
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break;
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case null:
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type =
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"unknown window with document URI: " +
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win.document.documentURI +
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" and title: " +
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win.document.title;
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break;
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}
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let msg = baseMsg.replace("{elt}", type);
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if (this.currentTest) {
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this.currentTest.addResult(
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new testResult({
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name: msg,
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allowFailure: this.currentTest.allowFailure,
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})
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);
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} else {
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this.failuresFromInitialWindowState++;
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this.structuredLogger.error("browser-test.js | " + msg);
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}
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win.close();
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}
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}
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|
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// Make sure the window is raised before each test.
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this.SimpleTest.waitForFocus(aCallback);
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},
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finish: function Tester_finish(aSkipSummary) {
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var passCount = this.tests.reduce((a, f) => a + f.passCount, 0);
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var failCount = this.tests.reduce((a, f) => a + f.failCount, 0);
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var todoCount = this.tests.reduce((a, f) => a + f.todoCount, 0);
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|
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// Include failures from window state checking prior to running the first test
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failCount += this.failuresFromInitialWindowState;
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TabDestroyObserver.destroy();
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Services.console.unregisterListener(this);
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|
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// It's important to terminate the module to avoid crashes on shutdown.
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this.PromiseTestUtils.uninit();
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|
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// In the main process, we print the ShutdownLeaksCollector message here.
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let pid = Services.appinfo.processID;
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dump("Completed ShutdownLeaks collections in process " + pid + "\n");
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this.structuredLogger.info("TEST-START | Shutdown");
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if (this.tests.length) {
|
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let e10sMode = window.gMultiProcessBrowser ? "e10s" : "non-e10s";
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this.structuredLogger.info("Browser Chrome Test Summary");
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this.structuredLogger.info("Passed: " + passCount);
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this.structuredLogger.info("Failed: " + failCount);
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this.structuredLogger.info("Todo: " + todoCount);
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this.structuredLogger.info("Mode: " + e10sMode);
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|
} else {
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this.structuredLogger.error(
|
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"browser-test.js | No tests to run. Did you pass invalid test_paths?"
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);
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}
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this.structuredLogger.info("*** End BrowserChrome Test Results ***");
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|
|
// Tests complete, notify the callback and return
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|
this.callback(this.tests);
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this.callback = null;
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this.tests = null;
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},
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haltTests: function Tester_haltTests() {
|
|
// Do not run any further tests
|
|
this.currentTestIndex = this.tests.length - 1;
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this.repeat = 0;
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},
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observe: function Tester_observe(aSubject, aTopic, aData) {
|
|
if (!aTopic) {
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this.onConsoleMessage(aSubject);
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}
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},
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onConsoleMessage: function Tester_onConsoleMessage(aConsoleMessage) {
|
|
// Ignore empty messages.
|
|
if (!aConsoleMessage.message) {
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return;
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}
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try {
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var msg = "Console message: " + aConsoleMessage.message;
|
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if (this.currentTest) {
|
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this.currentTest.addResult(new testMessage(msg));
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} else {
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this.structuredLogger.info(
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"TEST-INFO | (browser-test.js) | " + msg.replace(/\n$/, "") + "\n"
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);
|
|
}
|
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} catch (ex) {
|
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// Swallow exception so we don't lead to another error being reported,
|
|
// throwing us into an infinite loop
|
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}
|
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},
|
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|
|
async nextTest() {
|
|
if (this.currentTest) {
|
|
if (this._coverageCollector) {
|
|
this._coverageCollector.recordTestCoverage(this.currentTest.path);
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|
}
|
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|
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this.PerTestCoverageUtils.afterTestSync();
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|
|
// Run cleanup functions for the current test before moving on to the
|
|
// next one.
|
|
let testScope = this.currentTest.scope;
|
|
while (testScope.__cleanupFunctions.length > 0) {
|
|
let func = testScope.__cleanupFunctions.shift();
|
|
try {
|
|
let result = await func.apply(testScope);
|
|
if (isGenerator(result)) {
|
|
this.SimpleTest.ok(false, "Cleanup function returned a generator");
|
|
}
|
|
} catch (ex) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name: "Cleanup function threw an exception",
|
|
ex,
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
}
|
|
}
|
|
|
|
Services.obs.notifyObservers(null, "test-complete");
|
|
|
|
if (
|
|
this.currentTest.passCount === 0 &&
|
|
this.currentTest.failCount === 0 &&
|
|
this.currentTest.todoCount === 0
|
|
) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"This test contains no passes, no fails and no todos. Maybe" +
|
|
" it threw a silent exception? Make sure you use" +
|
|
" waitForExplicitFinish() if you need it.",
|
|
})
|
|
);
|
|
}
|
|
|
|
let winUtils = window.windowUtils;
|
|
if (winUtils.isTestControllingRefreshes) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name: "test left refresh driver under test control",
|
|
})
|
|
);
|
|
winUtils.restoreNormalRefresh();
|
|
}
|
|
|
|
if (this.SimpleTest.isExpectingUncaughtException()) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"expectUncaughtException was called but no uncaught" +
|
|
" exception was detected!",
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
}
|
|
|
|
this.PromiseTestUtils.ensureDOMPromiseRejectionsProcessed();
|
|
this.PromiseTestUtils.assertNoUncaughtRejections();
|
|
this.PromiseTestUtils.assertNoMoreExpectedRejections();
|
|
|
|
Object.keys(window).forEach(function(prop) {
|
|
if (parseInt(prop) == prop) {
|
|
// This is a string which when parsed as an integer and then
|
|
// stringified gives the original string. As in, this is in fact a
|
|
// string representation of an integer, so an index into
|
|
// window.frames. Skip those.
|
|
return;
|
|
}
|
|
if (!this._globalProperties.includes(prop)) {
|
|
this._globalProperties.push(prop);
|
|
if (!this._globalPropertyWhitelist.includes(prop)) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name: "test left unexpected property on window: " + prop,
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
}
|
|
}
|
|
}, this);
|
|
|
|
// Clear document.popupNode. The test could have set it to a custom value
|
|
// for its own purposes, nulling it out it will go back to the default
|
|
// behavior of returning the last opened popup.
|
|
document.popupNode = null;
|
|
|
|
// eslint-disable-next-line no-undef
|
|
await new Promise(resolve => SpecialPowers.flushPrefEnv(resolve));
|
|
|
|
if (gConfig.cleanupCrashes) {
|
|
let gdir = Services.dirsvc.get("UAppData", Ci.nsIFile);
|
|
gdir.append("Crash Reports");
|
|
gdir.append("pending");
|
|
if (gdir.exists()) {
|
|
let entries = gdir.directoryEntries;
|
|
while (entries.hasMoreElements()) {
|
|
let entry = entries.nextFile;
|
|
if (entry.isFile()) {
|
|
let msg = "this test left a pending crash report; ";
|
|
try {
|
|
entry.remove(false);
|
|
msg += "deleted " + entry.path;
|
|
} catch (e) {
|
|
msg += "could not delete " + entry.path;
|
|
}
|
|
this.structuredLogger.info(msg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Notify a long running test problem if it didn't end up in a timeout.
|
|
if (this.currentTest.unexpectedTimeouts && !this.currentTest.timedOut) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"This test exceeded the timeout threshold. It should be" +
|
|
" rewritten or split up. If that's not possible, use" +
|
|
" requestLongerTimeout(N), but only as a last resort.",
|
|
})
|
|
);
|
|
}
|
|
|
|
// If we're in a debug build, check assertion counts. This code
|
|
// is similar to the code in TestRunner.testUnloaded in
|
|
// TestRunner.js used for all other types of mochitests.
|
|
let debugsvc = Cc["@mozilla.org/xpcom/debug;1"].getService(Ci.nsIDebug2);
|
|
if (debugsvc.isDebugBuild) {
|
|
let newAssertionCount = debugsvc.assertionCount;
|
|
let numAsserts = newAssertionCount - this.lastAssertionCount;
|
|
this.lastAssertionCount = newAssertionCount;
|
|
|
|
let max = testScope.__expectedMaxAsserts;
|
|
let min = testScope.__expectedMinAsserts;
|
|
if (numAsserts > max) {
|
|
// TEST-UNEXPECTED-FAIL
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"Assertion count " +
|
|
numAsserts +
|
|
" is greater than expected range " +
|
|
min +
|
|
"-" +
|
|
max +
|
|
" assertions.",
|
|
pass: true, // TEMPORARILY TEST-KNOWN-FAIL
|
|
todo: true,
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
} else if (numAsserts < min) {
|
|
// TEST-UNEXPECTED-PASS
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"Assertion count " +
|
|
numAsserts +
|
|
" is less than expected range " +
|
|
min +
|
|
"-" +
|
|
max +
|
|
" assertions.",
|
|
todo: true,
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
} else if (numAsserts > 0) {
|
|
// TEST-KNOWN-FAIL
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"Assertion count " +
|
|
numAsserts +
|
|
" is within expected range " +
|
|
min +
|
|
"-" +
|
|
max +
|
|
" assertions.",
|
|
pass: true,
|
|
todo: true,
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
}
|
|
}
|
|
|
|
if (this.currentTest.allowFailure) {
|
|
if (this.currentTest.expectedAllowedFailureCount) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"Expected " +
|
|
this.currentTest.expectedAllowedFailureCount +
|
|
" failures in this file, got " +
|
|
this.currentTest.allowedFailureCount +
|
|
".",
|
|
pass:
|
|
this.currentTest.expectedAllowedFailureCount ==
|
|
this.currentTest.allowedFailureCount,
|
|
})
|
|
);
|
|
} else if (this.currentTest.allowedFailureCount == 0) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"We expect at least one assertion to fail because this" +
|
|
" test file is marked as fail-if in the manifest.",
|
|
todo: true,
|
|
})
|
|
);
|
|
}
|
|
}
|
|
|
|
// Dump memory stats for main thread.
|
|
if (
|
|
Services.appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT
|
|
) {
|
|
this.MemoryStats.dump(
|
|
this.currentTestIndex,
|
|
this.currentTest.path,
|
|
gConfig.dumpOutputDirectory,
|
|
gConfig.dumpAboutMemoryAfterTest,
|
|
gConfig.dumpDMDAfterTest
|
|
);
|
|
}
|
|
|
|
// Note the test run time
|
|
let time = Date.now() - this.lastStartTime;
|
|
this.structuredLogger.testEnd(
|
|
this.currentTest.path,
|
|
"OK",
|
|
undefined,
|
|
"finished in " + time + "ms"
|
|
);
|
|
this.currentTest.setDuration(time);
|
|
|
|
if (this.runUntilFailure && this.currentTest.failCount > 0) {
|
|
this.haltTests();
|
|
}
|
|
|
|
// Restore original SimpleTest methods to avoid leaks.
|
|
SIMPLETEST_OVERRIDES.forEach(m => {
|
|
this.SimpleTest[m] = this.SimpleTestOriginal[m];
|
|
});
|
|
|
|
this.ContentTask.setTestScope(null);
|
|
testScope.destroy();
|
|
this.currentTest.scope = null;
|
|
}
|
|
|
|
// Check the window state for the current test before moving to the next one.
|
|
// This also causes us to check before starting any tests, since nextTest()
|
|
// is invoked to start the tests.
|
|
this.waitForWindowsState(() => {
|
|
if (this.done) {
|
|
if (this._coverageCollector) {
|
|
this._coverageCollector.finalize();
|
|
}
|
|
|
|
// Uninitialize a few things explicitly so that they can clean up
|
|
// frames and browser intentionally kept alive until shutdown to
|
|
// eliminate false positives.
|
|
if (gConfig.testRoot == "browser") {
|
|
// Skip if SeaMonkey
|
|
if (AppConstants.MOZ_APP_NAME != "seamonkey") {
|
|
// Replace the document currently loaded in the browser's sidebar.
|
|
// This will prevent false positives for tests that were the last
|
|
// to touch the sidebar. They will thus not be blamed for leaking
|
|
// a document.
|
|
let sidebar = document.getElementById("sidebar");
|
|
if (sidebar) {
|
|
sidebar.setAttribute("src", "data:text/html;charset=utf-8,");
|
|
sidebar.docShell.createAboutBlankContentViewer(null, null);
|
|
sidebar.setAttribute("src", "about:blank");
|
|
}
|
|
}
|
|
|
|
// Destroy BackgroundPageThumbs resources.
|
|
let { BackgroundPageThumbs } = ChromeUtils.import(
|
|
"resource://gre/modules/BackgroundPageThumbs.jsm"
|
|
);
|
|
BackgroundPageThumbs._destroy();
|
|
|
|
if (window.gBrowser) {
|
|
NewTabPagePreloading.removePreloadedBrowser(window);
|
|
}
|
|
}
|
|
|
|
// Schedule GC and CC runs before finishing in order to detect
|
|
// DOM windows leaked by our tests or the tested code. Note that we
|
|
// use a shrinking GC so that the JS engine will discard JIT code and
|
|
// JIT caches more aggressively.
|
|
|
|
let shutdownCleanup = aCallback => {
|
|
Cu.schedulePreciseShrinkingGC(() => {
|
|
// Run the GC and CC a few times to make sure that as much
|
|
// as possible is freed.
|
|
let numCycles = 3;
|
|
for (let i = 0; i < numCycles; i++) {
|
|
Cu.forceGC();
|
|
Cu.forceCC();
|
|
}
|
|
aCallback();
|
|
});
|
|
};
|
|
|
|
let { AsyncShutdown } = ChromeUtils.import(
|
|
"resource://gre/modules/AsyncShutdown.jsm"
|
|
);
|
|
|
|
let barrier = new AsyncShutdown.Barrier(
|
|
"ShutdownLeaks: Wait for cleanup to be finished before checking for leaks"
|
|
);
|
|
Services.obs.notifyObservers(
|
|
{ wrappedJSObject: barrier },
|
|
"shutdown-leaks-before-check"
|
|
);
|
|
|
|
barrier.client.addBlocker(
|
|
"ShutdownLeaks: Wait for tabs to finish closing",
|
|
TabDestroyObserver.wait()
|
|
);
|
|
|
|
barrier.wait().then(() => {
|
|
// Simulate memory pressure so that we're forced to free more resources
|
|
// and thus get rid of more false leaks like already terminated workers.
|
|
Services.obs.notifyObservers(
|
|
null,
|
|
"memory-pressure",
|
|
"heap-minimize"
|
|
);
|
|
|
|
Services.ppmm.broadcastAsyncMessage("browser-test:collect-request");
|
|
|
|
shutdownCleanup(() => {
|
|
setTimeout(() => {
|
|
shutdownCleanup(() => {
|
|
this.finish();
|
|
});
|
|
}, 1000);
|
|
});
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
if (this.repeat > 0) {
|
|
--this.repeat;
|
|
if (this.currentTestIndex < 0) {
|
|
this.currentTestIndex = 0;
|
|
}
|
|
this.execTest();
|
|
} else {
|
|
this.currentTestIndex++;
|
|
if (gConfig.repeat) {
|
|
this.repeat = gConfig.repeat;
|
|
}
|
|
this.execTest();
|
|
}
|
|
});
|
|
},
|
|
|
|
execTest: function Tester_execTest() {
|
|
this.structuredLogger.testStart(this.currentTest.path);
|
|
|
|
this.SimpleTest.reset();
|
|
|
|
// Load the tests into a testscope
|
|
let currentScope = (this.currentTest.scope = new testScope(
|
|
this,
|
|
this.currentTest,
|
|
this.currentTest.expected
|
|
));
|
|
let currentTest = this.currentTest;
|
|
|
|
// Import utils in the test scope.
|
|
let { scope } = this.currentTest;
|
|
scope.EventUtils = this.EventUtils;
|
|
scope.SimpleTest = this.SimpleTest;
|
|
scope.gTestPath = this.currentTest.path;
|
|
scope.ContentTask = this.ContentTask;
|
|
scope.BrowserTestUtils = this.BrowserTestUtils;
|
|
scope.TestUtils = this.TestUtils;
|
|
scope.ExtensionTestUtils = this.ExtensionTestUtils;
|
|
// Pass a custom report function for mochitest style reporting.
|
|
scope.Assert = new this.Assert(function(err, message, stack) {
|
|
currentTest.addResult(
|
|
new testResult(
|
|
err
|
|
? {
|
|
name: err.message,
|
|
ex: err.stack,
|
|
stack: err.stack,
|
|
allowFailure: currentTest.allowFailure,
|
|
}
|
|
: {
|
|
name: message,
|
|
pass: true,
|
|
stack,
|
|
allowFailure: currentTest.allowFailure,
|
|
}
|
|
)
|
|
);
|
|
}, true);
|
|
|
|
this.ContentTask.setTestScope(currentScope);
|
|
|
|
// Allow Assert.jsm methods to be tacked to the current scope.
|
|
scope.export_assertions = function() {
|
|
for (let func in this.Assert) {
|
|
this[func] = this.Assert[func].bind(this.Assert);
|
|
}
|
|
};
|
|
|
|
// Override SimpleTest methods with ours.
|
|
SIMPLETEST_OVERRIDES.forEach(function(m) {
|
|
this.SimpleTest[m] = this[m];
|
|
}, scope);
|
|
|
|
// load the tools to work with chrome .jar and remote
|
|
try {
|
|
this._scriptLoader.loadSubScript(
|
|
"chrome://mochikit/content/chrome-harness.js",
|
|
scope
|
|
);
|
|
} catch (ex) {
|
|
/* no chrome-harness tools */
|
|
}
|
|
|
|
// Import head.js script if it exists.
|
|
var currentTestDirPath = this.currentTest.path.substr(
|
|
0,
|
|
this.currentTest.path.lastIndexOf("/")
|
|
);
|
|
var headPath = currentTestDirPath + "/head.js";
|
|
try {
|
|
this._scriptLoader.loadSubScript(headPath, scope);
|
|
} catch (ex) {
|
|
// Bug 755558 - Ignore loadSubScript errors due to a missing head.js.
|
|
const isImportError = /^Error opening input stream/.test(ex.toString());
|
|
|
|
// Bug 1503169 - head.js may call loadSubScript, and generate similar errors.
|
|
// Only swallow errors that are strictly related to loading head.js.
|
|
const containsHeadPath = ex.toString().includes(headPath);
|
|
|
|
if (!isImportError || !containsHeadPath) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name: "head.js import threw an exception",
|
|
ex,
|
|
})
|
|
);
|
|
}
|
|
}
|
|
|
|
// Import the test script.
|
|
try {
|
|
this._scriptLoader.loadSubScript(this.currentTest.path, scope);
|
|
// Run the test
|
|
this.lastStartTime = Date.now();
|
|
if (this.currentTest.scope.__tasks) {
|
|
// This test consists of tasks, added via the `add_task()` API.
|
|
if ("test" in this.currentTest.scope) {
|
|
throw new Error(
|
|
"Cannot run both a add_task test and a normal test at the same time."
|
|
);
|
|
}
|
|
let PromiseTestUtils = this.PromiseTestUtils;
|
|
|
|
// Allow for a task to be skipped; we need only use the structured logger
|
|
// for this, whilst deactivating log buffering to ensure that messages
|
|
// are always printed to stdout.
|
|
let skipTask = task => {
|
|
let logger = this.structuredLogger;
|
|
logger.deactivateBuffering();
|
|
logger.testStatus(this.currentTest.path, task.name, "SKIP");
|
|
logger.warning("Skipping test " + task.name);
|
|
logger.activateBuffering();
|
|
};
|
|
|
|
(async function() {
|
|
let task;
|
|
while ((task = this.__tasks.shift())) {
|
|
if (
|
|
task.__skipMe ||
|
|
(this.__runOnlyThisTask && task != this.__runOnlyThisTask)
|
|
) {
|
|
skipTask(task);
|
|
continue;
|
|
}
|
|
this.SimpleTest.info("Entering test " + task.name);
|
|
try {
|
|
let result = await task();
|
|
if (isGenerator(result)) {
|
|
this.SimpleTest.ok(false, "Task returned a generator");
|
|
}
|
|
} catch (ex) {
|
|
if (currentTest.timedOut) {
|
|
currentTest.addResult(
|
|
new testResult({
|
|
name:
|
|
"Uncaught exception received from previously timed out test",
|
|
pass: false,
|
|
ex,
|
|
stack:
|
|
typeof ex == "object" && "stack" in ex ? ex.stack : null,
|
|
allowFailure: currentTest.allowFailure,
|
|
})
|
|
);
|
|
// We timed out, so we've already cleaned up for this test, just get outta here.
|
|
return;
|
|
}
|
|
currentTest.addResult(
|
|
new testResult({
|
|
name: "Uncaught exception",
|
|
pass: this.SimpleTest.isExpectingUncaughtException(),
|
|
ex,
|
|
stack:
|
|
typeof ex == "object" && "stack" in ex ? ex.stack : null,
|
|
allowFailure: currentTest.allowFailure,
|
|
})
|
|
);
|
|
}
|
|
PromiseTestUtils.assertNoUncaughtRejections();
|
|
this.SimpleTest.info("Leaving test " + task.name);
|
|
}
|
|
this.finish();
|
|
}.call(currentScope));
|
|
} else if (typeof scope.test == "function") {
|
|
scope.test();
|
|
} else {
|
|
throw new Error(
|
|
"This test didn't call add_task, nor did it define a generatorTest() function, nor did it define a test() function, so we don't know how to run it."
|
|
);
|
|
}
|
|
} catch (ex) {
|
|
if (!this.SimpleTest.isIgnoringAllUncaughtExceptions()) {
|
|
this.currentTest.addResult(
|
|
new testResult({
|
|
name: "Exception thrown",
|
|
pass: this.SimpleTest.isExpectingUncaughtException(),
|
|
ex,
|
|
allowFailure: this.currentTest.allowFailure,
|
|
})
|
|
);
|
|
this.SimpleTest.expectUncaughtException(false);
|
|
} else {
|
|
this.currentTest.addResult(new testMessage("Exception thrown: " + ex));
|
|
}
|
|
this.currentTest.scope.finish();
|
|
}
|
|
|
|
// If the test ran synchronously, move to the next test, otherwise the test
|
|
// will trigger the next test when it is done.
|
|
if (this.currentTest.scope.__done) {
|
|
this.nextTest();
|
|
} else {
|
|
var self = this;
|
|
var timeoutExpires = Date.now() + gTimeoutSeconds * 1000;
|
|
var waitUntilAtLeast = timeoutExpires - 1000;
|
|
this.currentTest.scope.__waitTimer = this.SimpleTest._originalSetTimeout.apply(
|
|
window,
|
|
[
|
|
function timeoutFn() {
|
|
// We sometimes get woken up long before the gTimeoutSeconds
|
|
// have elapsed (when running in chaos mode for example). This
|
|
// code ensures that we don't wrongly time out in that case.
|
|
if (Date.now() < waitUntilAtLeast) {
|
|
self.currentTest.scope.__waitTimer = setTimeout(
|
|
timeoutFn,
|
|
timeoutExpires - Date.now()
|
|
);
|
|
return;
|
|
}
|
|
|
|
if (--self.currentTest.scope.__timeoutFactor > 0) {
|
|
// We were asked to wait a bit longer.
|
|
self.currentTest.scope.info(
|
|
"Longer timeout required, waiting longer... Remaining timeouts: " +
|
|
self.currentTest.scope.__timeoutFactor
|
|
);
|
|
self.currentTest.scope.__waitTimer = setTimeout(
|
|
timeoutFn,
|
|
gTimeoutSeconds * 1000
|
|
);
|
|
return;
|
|
}
|
|
|
|
// If the test is taking longer than expected, but it's not hanging,
|
|
// mark the fact, but let the test continue. At the end of the test,
|
|
// if it didn't timeout, we will notify the problem through an error.
|
|
// To figure whether it's an actual hang, compare the time of the last
|
|
// result or message to half of the timeout time.
|
|
// Though, to protect against infinite loops, limit the number of times
|
|
// we allow the test to proceed.
|
|
const MAX_UNEXPECTED_TIMEOUTS = 10;
|
|
if (
|
|
Date.now() - self.currentTest.lastOutputTime <
|
|
(gTimeoutSeconds / 2) * 1000 &&
|
|
++self.currentTest.unexpectedTimeouts <= MAX_UNEXPECTED_TIMEOUTS
|
|
) {
|
|
self.currentTest.scope.__waitTimer = setTimeout(
|
|
timeoutFn,
|
|
gTimeoutSeconds * 1000
|
|
);
|
|
return;
|
|
}
|
|
|
|
self.currentTest.addResult(
|
|
new testResult({ name: "Test timed out" })
|
|
);
|
|
self.currentTest.timedOut = true;
|
|
self.currentTest.scope.__waitTimer = null;
|
|
self.nextTest();
|
|
},
|
|
gTimeoutSeconds * 1000,
|
|
]
|
|
);
|
|
}
|
|
},
|
|
|
|
QueryInterface: ChromeUtils.generateQI(["nsIConsoleListener"]),
|
|
};
|
|
|
|
/**
|
|
* Represents the result of one test assertion. This is described with a string
|
|
* in traditional logging, and has a "status" and "expected" property used in
|
|
* structured logging. Normally, results are mapped as follows:
|
|
*
|
|
* pass: todo: Added to: Described as: Status: Expected:
|
|
* true false passCount TEST-PASS PASS PASS
|
|
* true true todoCount TEST-KNOWN-FAIL FAIL FAIL
|
|
* false false failCount TEST-UNEXPECTED-FAIL FAIL PASS
|
|
* false true failCount TEST-UNEXPECTED-PASS PASS FAIL
|
|
*
|
|
* The "allowFailure" argument indicates that this is one of the assertions that
|
|
* should be allowed to fail, for example because "fail-if" is true for the
|
|
* current test file in the manifest. In this case, results are mapped this way:
|
|
*
|
|
* pass: todo: Added to: Described as: Status: Expected:
|
|
* true false passCount TEST-PASS PASS PASS
|
|
* true true todoCount TEST-KNOWN-FAIL FAIL FAIL
|
|
* false false todoCount TEST-KNOWN-FAIL FAIL FAIL
|
|
* false true todoCount TEST-KNOWN-FAIL FAIL FAIL
|
|
*/
|
|
function testResult({ name, pass, todo, ex, stack, allowFailure }) {
|
|
this.info = false;
|
|
this.name = name;
|
|
this.msg = "";
|
|
|
|
if (allowFailure && !pass) {
|
|
this.allowedFailure = true;
|
|
this.pass = true;
|
|
this.todo = true;
|
|
} else {
|
|
this.pass = !!pass;
|
|
this.todo = todo;
|
|
}
|
|
|
|
this.expected = this.todo ? "FAIL" : "PASS";
|
|
|
|
if (this.pass) {
|
|
this.status = this.expected;
|
|
return;
|
|
}
|
|
|
|
this.status = this.todo ? "PASS" : "FAIL";
|
|
|
|
if (ex) {
|
|
if (typeof ex == "object" && "fileName" in ex) {
|
|
// we have an exception - print filename and linenumber information
|
|
this.msg += "at " + ex.fileName + ":" + ex.lineNumber + " - ";
|
|
}
|
|
this.msg += String(ex);
|
|
}
|
|
|
|
if (stack) {
|
|
this.msg += "\nStack trace:\n";
|
|
let normalized;
|
|
if (stack instanceof Ci.nsIStackFrame) {
|
|
let frames = [];
|
|
for (
|
|
let frame = stack;
|
|
frame;
|
|
frame = frame.asyncCaller || frame.caller
|
|
) {
|
|
let msg = `${frame.filename}:${frame.name}:${frame.lineNumber}`;
|
|
frames.push(frame.asyncCause ? `${frame.asyncCause}*${msg}` : msg);
|
|
}
|
|
normalized = frames.join("\n");
|
|
} else {
|
|
normalized = "" + stack;
|
|
}
|
|
this.msg += normalized;
|
|
}
|
|
|
|
if (gConfig.debugOnFailure) {
|
|
// You've hit this line because you requested to break into the
|
|
// debugger upon a testcase failure on your test run.
|
|
// eslint-disable-next-line no-debugger
|
|
debugger;
|
|
}
|
|
}
|
|
|
|
function testMessage(msg) {
|
|
this.msg = msg || "";
|
|
this.info = true;
|
|
}
|
|
|
|
// Need to be careful adding properties to this object, since its properties
|
|
// cannot conflict with global variables used in tests.
|
|
function testScope(aTester, aTest, expected) {
|
|
this.__tester = aTester;
|
|
|
|
aTest.allowFailure = expected == "fail";
|
|
|
|
var self = this;
|
|
this.ok = function test_ok(condition, name) {
|
|
if (arguments.length > 2) {
|
|
const ex = "Too many arguments passed to ok(condition, name)`.";
|
|
self.record(false, name, ex);
|
|
} else {
|
|
self.record(condition, name);
|
|
}
|
|
};
|
|
this.record = function test_record(condition, name, ex, stack, expected) {
|
|
if (expected == "fail") {
|
|
aTest.addResult(
|
|
new testResult({
|
|
name,
|
|
pass: !condition,
|
|
todo: true,
|
|
ex,
|
|
stack: stack || Components.stack.caller,
|
|
allowFailure: aTest.allowFailure,
|
|
})
|
|
);
|
|
} else {
|
|
aTest.addResult(
|
|
new testResult({
|
|
name,
|
|
pass: condition,
|
|
ex,
|
|
stack: stack || Components.stack.caller,
|
|
allowFailure: aTest.allowFailure,
|
|
})
|
|
);
|
|
}
|
|
};
|
|
this.is = function test_is(a, b, name) {
|
|
self.record(
|
|
a == b,
|
|
name,
|
|
"Got " + a + ", expected " + b,
|
|
false,
|
|
Components.stack.caller
|
|
);
|
|
};
|
|
this.isnot = function test_isnot(a, b, name) {
|
|
self.record(
|
|
a != b,
|
|
name,
|
|
"Didn't expect " + a + ", but got it",
|
|
false,
|
|
Components.stack.caller
|
|
);
|
|
};
|
|
this.todo = function test_todo(condition, name, ex, stack) {
|
|
aTest.addResult(
|
|
new testResult({
|
|
name,
|
|
pass: !condition,
|
|
todo: true,
|
|
ex,
|
|
stack: stack || Components.stack.caller,
|
|
allowFailure: aTest.allowFailure,
|
|
})
|
|
);
|
|
};
|
|
this.todo_is = function test_todo_is(a, b, name) {
|
|
self.todo(
|
|
a == b,
|
|
name,
|
|
"Got " + a + ", expected " + b,
|
|
Components.stack.caller
|
|
);
|
|
};
|
|
this.todo_isnot = function test_todo_isnot(a, b, name) {
|
|
self.todo(
|
|
a != b,
|
|
name,
|
|
"Didn't expect " + a + ", but got it",
|
|
Components.stack.caller
|
|
);
|
|
};
|
|
this.info = function test_info(name) {
|
|
aTest.addResult(new testMessage(name));
|
|
};
|
|
|
|
this.executeSoon = function test_executeSoon(func) {
|
|
Services.tm.dispatchToMainThread({
|
|
run() {
|
|
func();
|
|
},
|
|
});
|
|
};
|
|
|
|
this.waitForExplicitFinish = function test_waitForExplicitFinish() {
|
|
self.__done = false;
|
|
};
|
|
|
|
this.waitForFocus = function test_waitForFocus(
|
|
callback,
|
|
targetWindow,
|
|
expectBlankPage
|
|
) {
|
|
self.SimpleTest.waitForFocus(callback, targetWindow, expectBlankPage);
|
|
};
|
|
|
|
this.waitForClipboard = function test_waitForClipboard(
|
|
expected,
|
|
setup,
|
|
success,
|
|
failure,
|
|
flavor
|
|
) {
|
|
self.SimpleTest.waitForClipboard(expected, setup, success, failure, flavor);
|
|
};
|
|
|
|
this.registerCleanupFunction = function test_registerCleanupFunction(
|
|
aFunction
|
|
) {
|
|
self.__cleanupFunctions.push(aFunction);
|
|
};
|
|
|
|
this.requestLongerTimeout = function test_requestLongerTimeout(aFactor) {
|
|
self.__timeoutFactor = aFactor;
|
|
};
|
|
|
|
this.copyToProfile = function test_copyToProfile(filename) {
|
|
self.SimpleTest.copyToProfile(filename);
|
|
};
|
|
|
|
this.expectUncaughtException = function test_expectUncaughtException(
|
|
aExpecting
|
|
) {
|
|
self.SimpleTest.expectUncaughtException(aExpecting);
|
|
};
|
|
|
|
this.ignoreAllUncaughtExceptions = function test_ignoreAllUncaughtExceptions(
|
|
aIgnoring
|
|
) {
|
|
self.SimpleTest.ignoreAllUncaughtExceptions(aIgnoring);
|
|
};
|
|
|
|
this.expectAssertions = function test_expectAssertions(aMin, aMax) {
|
|
let min = aMin;
|
|
let max = aMax;
|
|
if (typeof max == "undefined") {
|
|
max = min;
|
|
}
|
|
if (
|
|
typeof min != "number" ||
|
|
typeof max != "number" ||
|
|
min < 0 ||
|
|
max < min
|
|
) {
|
|
throw new Error("bad parameter to expectAssertions");
|
|
}
|
|
self.__expectedMinAsserts = min;
|
|
self.__expectedMaxAsserts = max;
|
|
};
|
|
|
|
this.setExpectedFailuresForSelfTest = function test_setExpectedFailuresForSelfTest(
|
|
expectedAllowedFailureCount
|
|
) {
|
|
aTest.allowFailure = true;
|
|
aTest.expectedAllowedFailureCount = expectedAllowedFailureCount;
|
|
};
|
|
|
|
this.finish = function test_finish() {
|
|
self.__done = true;
|
|
if (self.__waitTimer) {
|
|
self.executeSoon(function() {
|
|
if (self.__done && self.__waitTimer) {
|
|
clearTimeout(self.__waitTimer);
|
|
self.__waitTimer = null;
|
|
self.__tester.nextTest();
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
this.requestCompleteLog = function test_requestCompleteLog() {
|
|
self.__tester.structuredLogger.deactivateBuffering();
|
|
self.registerCleanupFunction(function() {
|
|
self.__tester.structuredLogger.activateBuffering();
|
|
});
|
|
};
|
|
|
|
return this;
|
|
}
|
|
|
|
function decorateTaskFn(fn) {
|
|
fn = fn.bind(this);
|
|
fn.skip = () => (fn.__skipMe = true);
|
|
fn.only = () => (this.__runOnlyThisTask = fn);
|
|
return fn;
|
|
}
|
|
|
|
testScope.prototype = {
|
|
__done: true,
|
|
__tasks: null,
|
|
__runOnlyThisTask: null,
|
|
__waitTimer: null,
|
|
__cleanupFunctions: [],
|
|
__timeoutFactor: 1,
|
|
__expectedMinAsserts: 0,
|
|
__expectedMaxAsserts: 0,
|
|
|
|
EventUtils: {},
|
|
SimpleTest: {},
|
|
ContentTask: null,
|
|
BrowserTestUtils: null,
|
|
TestUtils: null,
|
|
ExtensionTestUtils: null,
|
|
Assert: null,
|
|
|
|
/**
|
|
* Add a function which returns a promise (usually an async function)
|
|
* as a test task.
|
|
*
|
|
* The task ends when the promise returned by the function resolves or
|
|
* rejects. If the test function throws, or the promise it returns
|
|
* rejects, the test is reported as a failure. Execution continues
|
|
* with the next test function.
|
|
*
|
|
* Example usage:
|
|
*
|
|
* add_task(async function test() {
|
|
* let result = yield Promise.resolve(true);
|
|
*
|
|
* ok(result);
|
|
*
|
|
* let secondary = await someFunctionThatReturnsAPromise(result);
|
|
* is(secondary, "expected value");
|
|
* });
|
|
*
|
|
* add_task(async function test_early_return() {
|
|
* let result = await somethingThatReturnsAPromise();
|
|
*
|
|
* if (!result) {
|
|
* // Test is ended immediately, with success.
|
|
* return;
|
|
* }
|
|
*
|
|
* is(result, "foo");
|
|
* });
|
|
*/
|
|
add_task(aFunction) {
|
|
if (!this.__tasks) {
|
|
this.waitForExplicitFinish();
|
|
this.__tasks = [];
|
|
}
|
|
let bound = decorateTaskFn.call(this, aFunction);
|
|
this.__tasks.push(bound);
|
|
return bound;
|
|
},
|
|
|
|
destroy: function test_destroy() {
|
|
for (let prop in this) {
|
|
delete this[prop];
|
|
}
|
|
},
|
|
};
|